Home / 54,324,013.80-81,486,020.70-13,934,497.80

Finding the Fourth Proportional to 54,324,013.80, 81,486,020.70 and 13,934,497.80

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Solution

The fourth proportional to 54,324,013.80, 81,486,020.70 and 13,934,497.80 is: 20,901,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,324,013.80 : 81,486,020.70 = 13,934,497.80 : x
  2. Step 2: Convert to fraction form
    54,324,013.80/81,486,020.70 = 13,934,497.80/x
  3. Step 3: Cross multiply
    54,324,013.80x = 81,486,020.70 × 13,934,497.80
  4. Step 4: Simplify right side
    54,324,013.80x = 1,135,466,776,174,904.50
  5. Step 5: Solve for x
    x = 1,135,466,776,174,904.50/54,324,013.80
  6. Step 6: Final answer
    x = 20,901,746.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.